<template>
  <div class="add-card">
    <header class="add-header">
      <el-page-header
        :content="id ? '编辑月卡' : '添加月卡'"
        @back="$router.back()"
      />
    </header>
    <main class="add-main">
      <div class="form-container">
        <div class="title">车辆信息</div>
        <div class="form">
          <el-form
            ref="carInfoForm"
            label-width="100px"
            :model="carInfoForm"
            :rules="carInfoRules"
          >
            <el-form-item label="车主姓名" prop="personName">
              <el-input v-model="carInfoForm.personName" />
            </el-form-item>
            <el-form-item label="联系方式" prop="phoneNumber">
              <el-input v-model="carInfoForm.phoneNumber" />
            </el-form-item>
            <el-form-item label="车辆号码" prop="carNumber">
              <el-input v-model="carInfoForm.carNumber" />
            </el-form-item>
            <el-form-item label="车辆品牌" prop="carBrand">
              <el-input v-model="carInfoForm.carBrand" />
            </el-form-item>
          </el-form>
        </div>
      </div>
      <div class="form-container">
        <div class="title">最新一次月卡缴费信息</div>
        <div class="form">
          <el-form
            ref="feeInfoForm"
            label-width="100px"
            :model="feeInfoForm"
            :rules="feeFormRules"
          >
            <el-form-item label="有效日期" prop="payTime">
              <!-- 日期选择器 -->
              <!-- format: 指定显示格式 value-format: 指定绑定格式 -->
              <el-date-picker
                v-model="feeInfoForm.payTime"
                type="daterange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                format="yyyy-MM-dd"
                value-format="yyyy-MM-dd"
              >
              </el-date-picker>
            </el-form-item>
            <el-form-item label="支付金额" prop="paymentAmount">
              <el-input v-model="feeInfoForm.paymentAmount" />
            </el-form-item>
            <el-form-item label="支付方式" prop="paymentMethod">
              <el-select v-model="feeInfoForm.paymentMethod">
                <el-option
                  v-for="item in payMethodList"
                  :key="item.value"
                  :value="item.value"
                  :label="item.text"
                />
              </el-select>
            </el-form-item>
          </el-form>
        </div>
      </div>
    </main>
    <footer class="add-footer">
      <div class="btn-container">
        <el-button @click="resetForm">重置</el-button>
        <el-button type="primary" @click="confirmAdd">确定</el-button>
      </div>
    </footer>
  </div>
</template>

<script>
import { addCardAPI, getCardDetailAPI, editCardAPI } from '@/api/card'
export default {
  name: 'addMonthCard',
  data () {
    return {
      // 车辆信息表单
      carInfoForm: {
        personName: '',
        phoneNumber: '',
        carNumber: '',
        carBrand: ''
      },
      // 月卡缴费信息
      feeInfoForm: {
        payTime: [], // 支付时间
        paymentAmount: '', // 支付金额
        paymentMethod: '' // 支付方式
      },
      // 车辆信息规则
      carInfoRules: {
        personName: [
          { required: true, message: '车主姓名不能为空', trigger: 'blur' }
        ],
        phoneNumber: [
          { required: true, message: '联系方式不能为空', trigger: 'blur' },
          // 正则校验规则
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        carNumber: [
          { required: true, message: '车牌号码不能为空', trigger: 'blur' },
          // 函数校验
          { validator: this.validatorCarNumber, trigger: 'blur' }
        ],
        carBrand: [
          { required: true, message: '车辆品牌不能为空', trigger: 'blur' }
        ]
      },
      // 月卡缴费规则
      feeFormRules: {
        payTime: [
          { required: true, message: '日期输入不能为空', trigger: 'blur' }
        ],
        paymentAmount: [
          { required: true, message: '支付金额不能为空', trigger: 'blur' }
        ],
        paymentMethod: [
          { required: true, message: '支付方式不能为空', trigger: 'change' }
        ]
      },
      payMethodList: [
        { text: '支付宝', value: 'Alipay' },
        { text: '微信', value: 'WeChat' },
        { text: '线下', value: 'Cash' }
      ]
    }
  },
  computed: {
    // 封装一个计算属性, 便于获取id
    id () {
      return this.$route.query.id
    }
  },
  created () {
    // 如果页面传入id时调用
    if (this.id) {
      this.getCardDetail()
    }
  },
  methods: {
    // 校验车牌号 京BW8888
    validatorCarNumber (rules, value, callback) {
      const plateNumberRegex = /^[\u4E00-\u9FA5][\da-zA-Z]{6}$/
      if (plateNumberRegex.test(value)) {
        callback()
      } else {
        callback(new Error('车牌号格式不正确'))
      }
    },
    // 提交表单
    confirmAdd () {
      this.$refs.carInfoForm.validate(valid => {
        if (!valid) return
        this.$refs.feeInfoForm.validate(async valid => {
          if (!valid) return
          // 收集请求参数
          const requestData = {
            ...this.carInfoForm,
            ...this.feeInfoForm,
            cardStartDate: this.feeInfoForm.payTime[0],
            cardEndDate: this.feeInfoForm.payTime[1]
          }
          delete requestData.payTime // 除去多余参数
          if (this.id) {
            // 编辑
            await editCardAPI(requestData)
            this.$message.success('编辑成功')
          } else {
            // 添加
            await addCardAPI(requestData) // 发起请求
            this.$message.success('添加成功')
          }
          this.$router.back() // 返回
        })
      })
    },
    // 重置表单
    resetForm () {
      this.$refs.carInfoForm.resetFields()
      this.$refs.feeInfoForm.resetFields()
    },
    // 获取月卡详情
    async getCardDetail () {
      const { data } = await getCardDetailAPI(this.id)
      // console.log('月卡详情', data)
      // 回显 车辆信息
      const { personName, phoneNumber, carNumber, carBrand, carInfoId } = data
      this.carInfoForm = {
        personName,
        phoneNumber,
        carNumber,
        carBrand,
        carInfoId
      }
      // 回显 缴费信息
      const {
        cardEndDate,
        cardStartDate,
        paymentAmount,
        paymentMethod,
        rechargeId
      } = data
      this.feeInfoForm = {
        payTime: [cardStartDate, cardEndDate],
        paymentAmount,
        paymentMethod,
        rechargeId
      }
    }
  }
}
</script>

<style scoped lang="scss">
.add-card {
  background-color: #f4f6f8;
  height: 100vh;

  .add-header {
    display: flex;
    align-items: center;
    padding: 0 20px;
    height: 64px;
    background-color: #fff;

    .left {
      span {
        margin-right: 4px;
      }
      .arrow {
        cursor: pointer;
      }
    }

    .right {
      text-align: right;
    }
  }

  .add-main {
    background: #f4f6f8;
    padding: 20px 130px;

    .form-container {
      background-color: #fff;

      .title {
        height: 60px;
        line-height: 60px;
        padding-left: 20px;
      }

      .form {
        margin-bottom: 20px;
        padding: 20px 65px 24px;

        .el-form {
          display: flex;
          flex-wrap: wrap;

          .el-form-item {
            width: 50%;
          }
        }
      }
    }
    .preview {
      img {
        width: 100px;
      }
    }
  }

  .add-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 24px 50px;
    color: #000000d9;
    font-size: 14px;
    background: #fff;
    text-align: center;
  }
}
</style>
